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经营范围
发明名称
UNDERWATER BREATHING APPARATUS
摘要
申请公布号
JPH02169393(A)
申请公布日期
1990.06.29
申请号
JP19880323528
申请日期
1988.12.23
申请人
IGARASHI:KK
发明人
TANAKA MASAHIRO
分类号
B63C11/16
主分类号
B63C11/16
代理机构
代理人
主权项
地址
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